Patent · US Expired

Transfer apparatus for natural tobacco leaves

US4323149A · kind A · utility

5Cited by
10References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 13, 1980
Grant dateApr 6, 1982
Priority date
Expiry dateMar 13, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA24C1/04
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An apparatus for transferring a natural tobacco leaf from a continuous, flexible conveyor belt to a generally flat leaf receiving member at a preselected position in the normal path of travel of the belt. The apparatus includes a plenum box having a pressure opening defined by a peripheral edge of the box, an arrangement for forcing the belt and box from the normal path position toward the receiving member at the preselected position and a mechanism for creating a positive pressure adjacent one surface of the belt to force the leaf from the belt onto the receiving member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.